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Patent applications and USPTO patent grants for Freeman; Walter J..The latest application filed is for "process of making polypropylene fibers".
Patent | Date |
---|---|
Process of making polypropylene fibers Grant 5,985,193 - Harrington , et al. November 16, 1 | 1999-11-16 |
Process of making skin-core high thermal bond strength fiber Grant 5,705,119 - Takeuchi , et al. January 6, 1 | 1998-01-06 |
Barrier element fabrics, barrier elements, and protective articles incorporating such elements Grant 5,683,809 - Freeman , et al. November 4, 1 | 1997-11-04 |
EEG spatial filter and method Grant 4,753,246 - Freeman June 28, 1 | 1988-06-28 |
Pattern learning and recognition device Grant 4,748,674 - Freeman May 31, 1 | 1988-05-31 |
Apparatus and method for reconstructing subsurface electrophysiological patterns Grant 4,416,288 - Freeman November 22, 1 | 1983-11-22 |
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